VascoMax® C-350 Specialty Steel, Heat Treatment: 927°C (1700°F) + Age


Subcategory: Ferrous Metal; Maraging Steel; Metal

Key Words: Allvac, an Allegheny Teledyne Company; Maraging Steel, PWA 1091. PDS 10705Z2.

Component   Wt. %
Al0.1 
C0.02 
Co12 
Fe63 
Component   Wt. %
Mn0.05 
Mo4.8 
Ni18.5 
P0.005 
Component   Wt. %
S0.005 
Si0.05 
Ti1.4 

Material Notes:
Iron content calculated as remainder. Data provided by Allvac.

Applications: Missile components. Tooling. Spring wire for valve springs in high-performance internal combustion engines.

Physical PropertiesMetricEnglishComments
Density8.08 g/cc0.292 lb/in³ 

Mechanical Properties
Hardness, Brinell529529 Estimated from Rockwell C value for Brinell test with 3000 kg load/10 mm diameter ball
Hardness, Knoop585585 Estimated from Rockwell C value.
Hardness, Rockwell C5353 
Hardness, Vickers559559 Estimated from Rockwell C value.
Tensile Strength, Ultimate2310 MPa335000 psi 
Tensile Strength, Yield2242 MPa325000 psi 0.2% Offset
Elongation at Break6 %6 % 
Reduction of Area25 %25 % 


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